Not my blog, just sharing it here.

That said, I don’t see that broken rectangle on Chromium.

See also: https://github.com/pllk/cphb (Competitive Programmer’s Handbook)

• https://jvns.ca/
• https://mathspp.com/
• https://thepythoncodingstack.substack.com/
• https://codeconfessions.substack.com/

I use GitHub pages and mdbook (https://github.com/rust-lang/mdBook)

You can do it in Bash as well. Put this in .inputrc:

"\e[A":history-substring-search-backward
"\e[B":history-substring-search-forward

# or, if you want to search only from the start of the command
"\e[A": history-search-backward
"\e[B": history-search-forward

I start my search string with stackoverflow as a workaround.

That depends on the regex flavor. Some of them have full support for variable length lookbehinds, for example JavaScript and third-party regex module for Python.

I’m just sharing the article here.

You might be able to reach the author via https://github.com/gaultier/blog/issues or https://www.linkedin.com/in/philippegaultier/